congestion

/kənˈdʒestʃən/ (bre, ipa) · /kənˈdʒestʃən/ (ame, ipa)

congestion — 名詞

1. the situation where a place has so many people, vehicles, or objects packed into

1.名詞B2
釋義

擁擠;壅塞

人潮或物品太多造成的擁擠狀態

the situation where a place has so many people, vehicles, or objects packed into it that moving around or using the space becomes hard.

例句

Parents waiting at the school gates create heavy congestion every afternoon at pickup time.

在校門口等待的家長,每天放學接送時段都造成嚴重壅塞。

congestion + at [place]

Mayor Imran promised to ease congestion in the old market district by widening the lanes.

市長 Imran 承諾透過拓寬巷道,舒緩老市場區的擁擠。

ease + congestion

同義詞
  • overcrowding

    near-synonym; emphasises too many people specifically

  • crowding

    more neutral; does not always imply difficulty

反義詞

文法句型

congestion in [place]

congestion at [place]

用法筆記

Always uncountable; never 'a congestion' or 'congestions'. Refers to the crowded state itself, not the people or objects causing it.

常見錯誤

There were many congestions at the festival.
There was a lot of congestion at the festival.
💡congestion is uncountable; use 'a lot of' or 'much'.

2. the state of roads being so full of cars, buses, and lorries that they barely mo

2.名詞B2
釋義

塞車;壅塞

道路車輛過多導致行進困難

the state of roads being so full of cars, buses, and lorries that they barely move, slowing every journey.

例句

Heavy congestion on the M25 added ninety minutes to Yael's drive home from the airport.

M25 高速公路上嚴重的塞車,讓 Yael 從機場開車回家多花了九十分鐘。

heavy + congestion + on [road]

London introduced a charge to reduce congestion in the city centre during weekday mornings.

倫敦推行收費制度,以減少平日早晨市中心的交通壅塞。

reduce + congestion

同義詞
  • gridlock

    stronger; suggests vehicles are completely stuck

  • traffic jam

    countable; refers to one specific blockage rather than the general state

  • tailback

    British; the queue of stopped vehicles itself

反義詞

文法句型

traffic congestion

congestion on [road]

用法筆記

Most common sense in news and urban planning contexts. Often modified by 'traffic', 'rush-hour', or 'heavy'. Distinguish from sense 1: sense 2 is specifically about vehicles on roads, not people in places.

常見錯誤

I was late because of a congestion.
I was late because of the congestion.' or '...because of a traffic jam.
💡congestion is uncountable; for a single event use 'traffic jam'.

3. a stuffed feeling in the nose, caused by the lining swelling up so air cannot pa

3.名詞B2
釋義

鼻塞

鼻腔黏膜腫脹導致呼吸不順

a stuffed feeling in the nose, caused by the lining swelling up so air cannot pass through easily — typical of colds, flu, or allergies.

例句

Owen woke with such bad nasal congestion that he could only breathe through his mouth.

Owen 醒來時鼻塞嚴重到只能用嘴巴呼吸。

nasal + congestion

The pharmacist gave Niamh menthol drops and a steam inhaler to relieve her congestion before bedtime.

藥師給 Niamh 薄荷滴劑和蒸氣吸入器,讓她睡前能緩解鼻塞。

relieve + congestion

同義詞
  • stuffiness

    more informal; common in everyday speech rather than medical labels

  • blockage

    general; can apply to any passage, not specifically the nose

文法句型

nasal congestion

congestion in [body part]

用法筆記

Frequently appears as the fixed phrase 'nasal congestion' on medicine packaging. The noun stays uncountable even when the cause is plural ('the congestion from his allergies', not 'the congestions').

常見錯誤

I have congestions in my nose.
I have congestion in my nose.' or 'My nose is blocked.
💡uncountable; no plural form.

4. a medical condition where extra blood or fluid builds up inside an organ such as

4.名詞C1
釋義

充血;積液

器官內血液或液體異常堆積

a medical condition where extra blood or fluid builds up inside an organ such as the lungs or liver, making it heavy and unable to work normally.

例句

Pulmonary congestion was visible on the chest scan, suggesting the patient's heart was struggling.

胸部掃描可見肺充血,顯示病人的心臟正在吃力運作。

pulmonary + congestion

Dr. Léa explained that liver congestion develops when blood backs up from a weakened heart.

Léa 醫師解釋,當血液因心臟衰弱而回流時,就會出現肝臟充血。

[organ] + congestion + can develop

同義詞
  • oedema

    British spelling; often interchangeable in heart-failure contexts

  • edema

    American spelling of the same condition

文法句型

congestion of [organ]

[organ] congestion

用法筆記

Used in clinical and veterinary writing; everyday speakers normally say 'fluid on the lungs'. Distinguish from sense 3: sense 3 is about the nose during a cold, while sense 4 refers to fluid pooling deep inside an internal organ.

常見錯誤

The doctor said her lungs had a congestion.
The doctor said her lungs had congestion.' or '...had fluid on them.
💡uncountable; drop the article.